String Methods in Java

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Across
  1. 3. Method to find the length of a string
  2. 4. Method to remove white spaces from both the ends of a string
  3. 6. Method that splits a string and returns an array of substrings
  4. 8. Method that returns the index of the last occurance of a sub sequence
  5. 10. Method to extract a substring from original string
  6. 11. Method to check whether a string contains a sequence
  7. 13. Method to check whether a string ends with the specified characters or not
  8. 14. Method to check the equality of two strings
  9. 15. Method to convert the characters of a string into upper case
Down
  1. 1. Method to check whether a string starts with the specified characters or not
  2. 2. Method to append two strings
  3. 5. Method that returns the character at the specified position in a string
  4. 7. Method to convert the characters of a string into lower case
  5. 9. Method to check whether two strings are equal
  6. 12. Method that returns the index of the first occurance of a sub sequence